Home / 23,905.80-32,989.95-13,295.34

Finding the Fourth Proportional to 23,905.80, 32,989.95 and 13,295.34

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Solution

The fourth proportional to 23,905.80, 32,989.95 and 13,295.34 is: 18,347.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,905.80 : 32,989.95 = 13,295.34 : x
  2. Step 2: Convert to fraction form
    23,905.80/32,989.95 = 13,295.34/x
  3. Step 3: Cross multiply
    23,905.80x = 32,989.95 × 13,295.34
  4. Step 4: Simplify right side
    23,905.80x = 438,612,601.83
  5. Step 5: Solve for x
    x = 438,612,601.83/23,905.80
  6. Step 6: Final answer
    x = 18,347.54

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.